290507392

素因数分解:

$2^7\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3643}}^1$

素因数の和:3753

約数の個数: 64

約数和(自身を含む): 669038400

約数和(自身を除く): 378531008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 356, 448, 623, 712, 896, 1246, 1424, 2492, 2848, 3643, 4984, 5696, 7286, 9968, 11392, 14572, 19936, 25501, 29144, 39872, 51002, 58288, 79744, 102004, 116576, 204008, 233152, 324227, 408016, 466304, 648454, 816032, 1296908, 1632064, 2269589, 2593816, 3264128, 4539178, 5187632, 9078356, 10375264, 18156712, 20750528, 36313424, 41501056, 72626848, 145253696, 290507392]

約数ペア:

[(1, 290507392), (2, 145253696), (4, 72626848), (7, 41501056), (8, 36313424), (14, 20750528), (16, 18156712), (28, 10375264), (32, 9078356), (56, 5187632), (64, 4539178), (89, 3264128), (112, 2593816), (128, 2269589), (178, 1632064), (224, 1296908), (356, 816032), (448, 648454), (623, 466304), (712, 408016), (896, 324227), (1246, 233152), (1424, 204008), (2492, 116576), (2848, 102004), (3643, 79744), (4984, 58288), (5696, 51002), (7286, 39872), (9968, 29144), (11392, 25501), (14572, 19936)]